package com.JiaLiang.ssm.mapper;

import com.JiaLiang.ssm.pojo.User;
import org.apache.ibatis.annotations.Param;

import java.util.Map;

public interface UserMapper {

    User selectByUsername(@Param("username") String username);

    int insertUser(User user);
//
//    User selectUsernameAndPassword(Map map);

}
